S&B Cold Air Intake | 2017-2019 GM 6.6L Duramax L5P | 75-5144

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S&B Cold Air Intake for 2017-2019 GM 6.6L Duramax L5P Improve airflow to your 2017-2019 Chevrolet Silverado or GMC Sierra HD with the S&B 75-5144 Cold Air Intake. Engineered specif ically for the 6.6L Duramax L5P, this system reduces intake restriction while using a fully enclosed airbox to help protect the filter from engine-bay heat and debris. S&B reports that the 75-5144 flows 47.7% better than the stock intake. The system features an integrated silicone air scoop and multiple air inlet points to provide a less restrictive path for incoming air. Features Designed specifically for the 2017-2019 6.6L Duramax L5P 47.7% better airflow than the stock intake, according to S&B testing Fully enclosed airbox helps isolate the filter from engine-bay heat and debris Integrated silicone air scoop directs outside air toward the filter Multiple air inlet points for increased airflow Optional airbox plug allows one inlet to be opened or closed Engineered around the L5P mass airflow sensor requirements S&B Part Number: 75-5144 Vehicle Fitment 2017-2019 Chevrolet Silverado 2500 HD 6.6L Duramax L5P 2017-2019 Chevrolet Silverado 3500 HD 6.6L Duramax L5P 2017-2019 GMC Sierra 2500 HD 6.6L Duramax L5P 2017-2019 GMC Sierra 3500 HD 6.6L Duramax L5P Installation Note: S&B recommends disconnecting both negative battery cables for a minimum of two hours during installation. The manufacturer notes that failing to do so may cause a Check Engine Light after installation. Show more